78538572

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 256196304

約数和(自身を除く): 177657732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 81, 84, 97, 98, 102, 108, 119, 126, 147, 153, 162, 189, 194, 196, 204, 238, 243, 252, 291, 294, 306, 324, 357, 378, 388, 441, 459, 476, 486, 567, 582, 588, 612, 679, 714, 756, 833, 873, 882, 918, 972, 1071, 1134, 1164, 1323, 1358, 1377, 1428, 1649, 1666, 1701, 1746, 1764, 1836, 2037, 2142, 2268, 2499, 2619, 2646, 2716, 2754, 3213, 3298, 3332, 3402, 3492, 3969, 4074, 4131, 4284, 4753, 4947, 4998, 5238, 5292, 5508, 6111, 6426, 6596, 6804, 7497, 7857, 7938, 8148, 8262, 9506, 9639, 9894, 9996, 10476, 11543, 11907, 12222, 12852, 14259, 14841, 14994, 15714, 15876, 16524, 18333, 19012, 19278, 19788, 22491, 23086, 23571, 23814, 24444, 28518, 28917, 29682, 29988, 31428, 34629, 36666, 38556, 42777, 44523, 44982, 46172, 47142, 47628, 54999, 57036, 57834, 59364, 67473, 69258, 73332, 80801, 85554, 89046, 89964, 94284, 103887, 109998, 115668, 128331, 133569, 134946, 138516, 161602, 164997, 171108, 178092, 202419, 207774, 219996, 242403, 256662, 267138, 269892, 311661, 323204, 329994, 384993, 400707, 404838, 415548, 484806, 513324, 534276, 623322, 659988, 727209, 769986, 801414, 809676, 934983, 969612, 1154979, 1246644, 1454418, 1539972, 1602828, 1869966, 2181627, 2309958, 2804949, 2908836, 3739932, 4363254, 4619916, 5609898, 6544881, 8726508, 11219796, 13089762, 19634643, 26179524, 39269286, 78538572]

約数ペア:

[(1, 78538572), (2, 39269286), (3, 26179524), (4, 19634643), (6, 13089762), (7, 11219796), (9, 8726508), (12, 6544881), (14, 5609898), (17, 4619916), (18, 4363254), (21, 3739932), (27, 2908836), (28, 2804949), (34, 2309958), (36, 2181627), (42, 1869966), (49, 1602828), (51, 1539972), (54, 1454418), (63, 1246644), (68, 1154979), (81, 969612), (84, 934983), (97, 809676), (98, 801414), (102, 769986), (108, 727209), (119, 659988), (126, 623322), (147, 534276), (153, 513324), (162, 484806), (189, 415548), (194, 404838), (196, 400707), (204, 384993), (238, 329994), (243, 323204), (252, 311661), (291, 269892), (294, 267138), (306, 256662), (324, 242403), (357, 219996), (378, 207774), (388, 202419), (441, 178092), (459, 171108), (476, 164997), (486, 161602), (567, 138516), (582, 134946), (588, 133569), (612, 128331), (679, 115668), (714, 109998), (756, 103887), (833, 94284), (873, 89964), (882, 89046), (918, 85554), (972, 80801), (1071, 73332), (1134, 69258), (1164, 67473), (1323, 59364), (1358, 57834), (1377, 57036), (1428, 54999), (1649, 47628), (1666, 47142), (1701, 46172), (1746, 44982), (1764, 44523), (1836, 42777), (2037, 38556), (2142, 36666), (2268, 34629), (2499, 31428), (2619, 29988), (2646, 29682), (2716, 28917), (2754, 28518), (3213, 24444), (3298, 23814), (3332, 23571), (3402, 23086), (3492, 22491), (3969, 19788), (4074, 19278), (4131, 19012), (4284, 18333), (4753, 16524), (4947, 15876), (4998, 15714), (5238, 14994), (5292, 14841), (5508, 14259), (6111, 12852), (6426, 12222), (6596, 11907), (6804, 11543), (7497, 10476), (7857, 9996), (7938, 9894), (8148, 9639), (8262, 9506)]